240040030 has 16 divisors (see below), whose sum is σ = 432383184. Its totient is φ = 95946880.

The previous prime is 240040027. The next prime is 240040039. The reversal of 240040030 is 30040042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240040039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7350 + ... + 23110.

It is an arithmetic number, because the mean of its divisors is an integer number (27023949).

Almost surely, 2^240040030 is an apocalyptic number.

240040030 is a deficient number, since it is larger than the sum of its proper divisors (192343154).

240040030 is a wasteful number, since it uses less digits than its factorization.

240040030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17291.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 240040030 is about 15493.2252936566. The cubic root of 240040030 is about 621.4810499693.

Adding to 240040030 its reverse (30040042), we get a palindrome (270080072).

The spelling of 240040030 in words is "two hundred forty million, forty thousand, thirty".